<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <div id="app">
    <ul>
      <li v-for="(fruit,index) in arr">{{index}}:{{fruit}}</li>
    </ul>
  </div>
  <script src="../Dev-tools/vue.js"></script>
  <script>
    new Vue({
      el:"#app",
      data:{
        arr:["香蕉","苹果","鸭梨","西瓜","芒果","葡萄","橘子"]
      }
    })
  </script>
</body>
</html>